what are the concepts of the 20th century american literature?
The 20th century American literature is a diverse and rich body of literature that spans a wide range of genres and themes. Some of the key concepts that emerged during this period include modernism, realism, naturalism, and regionalism. Modernism was a movement that emphasized experimentation and innovation in literature. Some notable authors from this period include F. Scott Fitzgerald, Ernest Hemingway, William Faulkner, and John Steinbeck.